PR https://github.com/vyos/vyos-1x/pull/3483
set nat cgnat pool external ext-01 external-port-range '40000-60000' set nat cgnat pool external ext-01 per-user-limit port '5000' set nat cgnat pool external ext-01 range 192.0.2.1-192.0.2.2 set nat cgnat pool external ext-01 range 192.0.2.11/32